| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [be] not difficult [to-vb] | 22 |
|
| 2 | [coord] it be not difficult [verb] | 22 |
|
| 3 | [coord] it [is] not difficult [verb] | 16 |
|
| 4 | [coord] it is not difficult [verb] | 13 |
|
| 5 | and it [be] not difficult [verb] | 12 |
|
| 6 | but it [be] not difficult [verb] | 10 |
|
| 7 | [coord] it [was/were] not difficult [verb] | 6 |
|
| 8 | [coord] it was not difficult [verb] | 6 |
|
| 9 | [coord] it [be] not difficult see | 5 |
|
| 10 | [coord] it [be] not difficult to see | 5 |
|
